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Geometry Vocabulary Set 1
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Gravity
Vocabulary for 2020-2021
Key Concepts:
Terms in this set (15)
point
indicates a location
has no dimensions
(x,y)
line
has a constant rate of change
continues on in both directions infinitely
plane
2 dimensional surface with no thickness that extends forever
line segment
part of a line that terminates at both ends
vertex
where two or more line segments' ends meet
the point where the two rays of an angle meet
ray
part of a line that terminates at a point at one end
angle
the amount of turn between two lines around their common point (the vertex)
congruent
two figures or objects are congruent if they have the same shape and size
equal
having the same measure
parallel
two lines that lie on the same plane and never intersect
two planes that never intersect
perpendicular
two lines or planes that cross at a 90 degree angle
transversal
a line that intersects two parallel lines
adjacent
next to
adjacent angles
two angles are adjacent if they share a common vertex and side
isosceles triangle
triangle with at least two congruent sides and two congruent angles
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